CN102973275B - Acquisition system and acquisition method of human motion state - Google Patents
Acquisition system and acquisition method of human motion state Download PDFInfo
- Publication number
- CN102973275B CN102973275B CN201210456969.0A CN201210456969A CN102973275B CN 102973275 B CN102973275 B CN 102973275B CN 201210456969 A CN201210456969 A CN 201210456969A CN 102973275 B CN102973275 B CN 102973275B
- Authority
- CN
- China
- Prior art keywords
- acceleration
- mobile phone
- data
- module
- harvester
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The invention provides an acquisition system of a human motion state. The acquisition system of the human motion state comprises a mobile phone, an earphone connected with the mobile phone and an accelerated speed acquisition device connected between the mobile phone and the earphone. The accelerated speed acquisition device comprises a data acquisition module used for collecting accelerated speed signals of motion, a data processing module used for converting the collected accelerated speed signals of the motion into digital signals and a control module used for controlling the data acquisition module to collect data and sending the digital signals to the mobile phone. The acquisition system of the human motion state is an independent motion state detecting system of the mobile phone, and enables the accelerated speed sensor, especially a three-axis acceleration sensor to be independent of the mobile phone. The accelerated speed sensor is connected between the earphone and a headset jack of the mobile phone through the earphone, and therefore not only are occurrences of motions such as rollover avoided greatly, but also accuracy and usability of measuring are improved.
Description
Technical field
The present invention relates to a kind of method of human motion state acquisition system and inspection human motion state, particularly, relate to a kind of acquisition system using 3-axis acceleration harvester to gather human motion state, belong to technology of instrument and meter field.
Background technology
Acceleration harvester is a kind of electronic equipment can measured the acceleration in object of which movement process.By using it can measure acceleration because gravity causes, equipment angle of inclination with respect to the horizontal plane can be calculated.By analyzing dynamic acceleration, the mode of equipment moving can be analyzed.Before entering the consumer electronics market such as mobile phone, reality is widely used in vehicle electric field, as vehicle body manipulation, air bag etc.Acceleration harvester principle is simple, low price, and measurement data is also very accurate, can carry out any wide-area deployment.
Be in the Chinese patent application of 200710191248.0, disclose a kind of attitude and motional induction system and the portable electric appts by this system at application number.This equipment comprises executable application program, comprise comprising a kind of attitude and motional induction system: provide first group about the three axis accelerometer of portable electric appts attitudes vibration signal, there is provided second group about the magnetic sensor of portable electric appts attitudes vibration signal, also comprise a kind of input system for this application program generation input signal.Input system comprises: memorizer, the accelerator be integrated on this equipment, the Magnetic Sensor be integrated on this equipment, and be used for executive utility with the processor of memorizer, accelerometer, Magnetic Sensor matching running, the calculation procedure of input signal, and to the program that the signal from accelerometer and Magnetic Sensor corrects.
But, above equipment due to 3-axis acceleration harvester be the acceleration of X, Y, Z tri-axles is measured, so its measured value can be subject to the impact of coordinate system relative position.
Nowadays, in mobile phone, be integrated with the acceleration harvester of three axles, the kinestate of mobile phone holder can be measured by it.But because mobile phone is often positioned in pocket by people, there will be the situations such as upset in motor process, value measured by 3-axis acceleration sensor also can produce larger change along with the generation of these rotary movements, so can not reflect the kinestate of human body accurately.
Therefore, a kind of motion state detection device independent of mobile phone is needed.
Summary of the invention
An object of the present invention is to provide a kind of human motion state acquisition system based on 3-axis acceleration harvester, system solves the problem built-in mobile phone acceleration harvester and cause measuring the inaccurate problem of user movement state because mobile phone moves.
According to an aspect of the present invention, propose a kind of human motion state acquisition system based on 3-axis acceleration harvester, the earphone that this system comprises mobile phone, is connected with mobile phone, and the acceleration harvester be connected between mobile phone and earphone, described acceleration harvester comprising data acquisition module for gathering acceleration of motion signal, the acceleration of motion signal collected being converted to the data processing module of digital signal, and digital signal is sent to the control module of mobile phone for control data acquisition module image data.
Preferably, the top-stitching of described mobile phone, earphone and acceleration harvester connects.
Preferably, one end of described acceleration harvester is connected to the earphone jack of mobile phone, and the other end of acceleration harvester is furnished with the jack be connected with headset plug; Or one end of described acceleration harvester is connected to the earphone jack of mobile phone, the other end of acceleration harvester is furnished with the plug be connected with wireless headset jack.
Preferably, described acceleration harvester also comprises the memory module that the process of storage data processing module obtains digital signal.
Preferably, described acceleration harvester comprises the data acquisition module for being captured in X, Y and Z tri-direction acceleration of motion signals, and X, Y and Z tri-the direction acceleration of motion signals collected are separately converted to the data processing module of digital signal.
Preferably, in the circuit of the data acquisition module periphery of the data acquisition module of X-direction, the data acquisition module of Y-direction and Z-direction, also arrange the circuit of ripple and noise.
Preferably, data processing module comprises A/D digital to analog converter and microprocessor, and wherein A/D digital to analog converter is used for the analog signal output of sensor to be converted to digital signal, and microprocessor is used for the packet structure obtained to encapsulate.
Preferably, described earphone comprises four sections of circuits be connected with acceleration harvester, and three sections of circuits wherein transmit the data of X, Y and Z-direction respectively, and the 4th section of circuit is used for the speech data spread out of in transmitting cell-phone.
The present invention provides a kind of method for gathering human motion state on the other hand, the method comprises the following steps: the acceleration signal first being gathered human motion by the control module control data acquisition module of acceleration harvester, again the acceleration signal collected is converted into digital signal, and digital signal is sent in mobile phone.
Preferably, the method comprises the following steps:
A) first the one in two kinds of mode of operations is selected by the control module of acceleration harvester;
B) acceleration signal of human motion is gathered again by the control module control data acquisition module of acceleration harvester;
C) acceleration signal collected is converted into digital signal by data processing module;
D) digital signal obtained by step c based on any one mode of operation is directly transferred in mobile phone; Or be first stored in the memory module of acceleration harvester, then be transferred in mobile phone; Wherein, in two kinds of patterns: the first is that the data signal automatically obtained by step c by control module is directly transferred in mobile phone; The second is by control module Non-follow control, and first the data signal obtained by step c is stored in acceleration transducer, then is transferred in mobile phone.
Beneficial effect of the present invention is: human motion state acquisition system of the present invention comprises hands machine, the earphone be connected with mobile phone, and the acceleration harvester be connected between mobile phone and earphone, acceleration transducer wherein, particularly 3-axis acceleration sensor is independent from mobile phone, acceleration transducer is connected between earphone and handset earphone jack with earphone cord, can not only greatly avoid freeing of the actions such as upset like this, improve Exact Travelling and the usability of measurement, and interference user does not use earphone, user can use the present invention to record the kinestate of individual when listening to the music, use more more convenient than general recorder.
Accompanying drawing explanation
Fig. 1 represents the diagram of the human motion state acquisition system of the embodiment of the present invention 1.
Fig. 2 represents the graph of a relation between the modules of acceleration harvester of the present invention.
Fig. 3 represents the circuit diagram of data acquisition module of the present invention.
Fig. 4 represents the circuit diagram of power module of the present invention.
Fig. 5 represents wire headset circuit figure of the present invention.
Fig. 6 represents the control flow chart of control module of the present invention.
Fig. 7 represents the interrupt handling routine of acceleration harvester of the present invention.
Fig. 8 represents the packet in the present invention.
Fig. 9 represents the diagram of the human motion state acquisition system of the embodiment of the present invention 2.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, human motion acquisition system provided by the invention is described in detail.Embodiment, only for explaining the present invention, is not used in restriction the present invention, and the amendment made in scope, replacement are all in protection scope of the present invention.
Embodiment 1
Fig. 1 illustrates the diagram of human motion state acquisition system of the present invention, this human motion state acquisition system comprises mobile phone 1, acceleration harvester 2 and earphone 3, there is connecting line 21 one end of acceleration harvester 2, and the plug 23 of this connecting line is connected to the jack 11 of mobile phone 1.Have jack 22 at the other end of acceleration harvester 2, the plug 32 of the earphone cord 31 of earphone 3 is inserted into jack 22.
In Fig. 2, acceleration harvester 2 of the present invention comprises data acquisition module, data processing module, control module and memory module.Wherein, this data acquisition module comprises the data acquisition module of X-direction, the data acquisition module of Y-direction and the data acquisition module of Z-direction.The data in collect three directions are sent to data processing module by this data acquisition module connection data processing module and control module, and receive the instruction of control module transmission.Data processing module, for receiving the data in three directions of data acquisition module transmission, is carried out digital to analog conversion and process, is given to mobile phone or memory module.Data acquisition module is also for receiving the instruction that control module sends.
Wherein, data acquisition module obtain more than three directions acceleration of motion signal after, also by these Signal transmissions to data processing module.Data processing module comprises A/D digital to analog converter and microprocessor, and wherein A/D digital to analog converter is used for the analog signal output of sensor to be converted to digital signal, and microprocessor is used for the packet structure obtained to encapsulate.
Wherein, microprocessor receives the instruction that control module sends, and data is directly sent to mobile phone by earphone cord or by the memorizer of data storage, carries out afterwards deleting or sending to mobile phone.
Acceleration harvester of the present invention also comprises the power supply being used to provide energy.
Because data acquisition module of the present invention gathers altogether the data in X, Y and Z tri-directions, so earphone one of the present invention has four sections of circuits be connected with acceleration transducer, three sections of circuits wherein connect the data of X, Y and Z-direction respectively, and the 4th section of circuit is used to connect the sound spread out of in mobile phone.In addition, acceleration harvester has two kinds of loopback modes by one, the first carries out real-time Transmission, is namely exported by X, Y, Z tri-groups after carrying out A/D digital-to-analogue conversion, then enters the encapsulation of data pack arrangement that microprocessor obtains pass mobile phone back by voice transmission line under the control of control module; The second is after A/D digital-to-analogue conversion is carried out in X, Y and Z tri-groups output, enter the encapsulation of data pack arrangement that microprocessor obtains again first to store under the control of control module, pass mobile phone according to the instruction of control module back by voice transmission line again, equally also can meet integrity and the accuracy of data.
In addition, because data acquisition module of the present invention comprises X-direction data acquisition module, Y-direction data acquisition module and Z-direction data acquisition module, because these data of three groups are all analog signal outputs, shown the present invention devises the circuit of ripple and noise around it, ensures its readability outputed signal.
As shown in Figure 3, data acquisition module comprises the data acquisition module in X, Y and Z tri-directions and the circuit of periphery, and the data acquisition module in these three directions is the acceleration transducer in three directions.The acceleration transducer in three directions will export the acceleration signal in X, Y, Z tri-directions.
Fig. 4 illustrates the power module of acceleration harvester.Wherein, diode D1 connects in circuit, prevents reverse power connection, plays the effect of protection circuit.Interface J3 is 4.3V(5-0.7V) lithium ion cell charging interface.In order to reduce the ripple factor of power supply, in electric power management circuit, additionally use capacitor filter.
As shown in Figure 5, line control earphone of the present invention can transmission of digital signals, according to the national standard of earphone, voice transmission line is directly connected with mike (MIC), and mobile microphone is directly connected with the central processing unit (CPU) of mobile phone, the acceleration information that such user can use mobile phone terminal software to read this device to pass back, and carry out the judgement of kinestate.
As shown in Figure 6, control module has two buttons, and the first button (KEY 2) is mode selecting key, and acceleration transducer can be made to be in automatic or manual working method.When the first button (KEY2) is not pressed, acquisition module is in automated manner, gathers and synchronously carries out with wireless transmission; When the first button (KEY2) is pressed, acquisition module is in manual mode, then first acceleration information is stored in memorizer, then presses the second button, and namely data send initiating key (KEY3) startup transmission.
Second button (KEY3) is data acquisition start/stop key, be used for control data gather beginning, stopping and manual work pattern time gather after data send.
In the course of the work, first determine that whether pressing the first button (KEY2) selects mode of operation.
When pressing the first button (KEY2), under transmitting terminal is just operated in manual mode, press Deng the second button (KEY3), first the collection of human motion acceleration signal is carried out by data acquisition module, again the acceleration of motion signal collected is treated to digital signal in data processing module, and the acceleration of motion digital signal be converted into is stored in data memory module, when the number of pending digital signal is more than 6000, the digital signal again pressed in the second button (KEY3) data memory module just can be sent to the receiving terminal of mobile phone.
When the first button (KEY2) is not pressed, directly press the second button (KEY3), first the collection of human motion acceleration signal is carried out by data acquisition module, again the acceleration of motion signal collected is treated to digital signal in data processing module, after pressing the second button (KEY3), system can send data to mobile phone receiving terminal.When the digital signal processed is less than 6000, can directly launch; When the digital signal processed is more than 6000, stop sending.
User can utilize the wearing position of corrected acceleration sensor during this period of time before pressing the second button (KEY3), and in the process of transmitting of data, introduction before first sending, and then sends moving acceleration data, finally send CRC.
After control module has launched a packet to mobile phone receiving terminal at every turn, the back-signalling of mobile phone receiving terminal will be waited for.In this design, specify that correct back-signalling is for " 0X42 ", that is, if control module is properly received the back-signalling " 0X42 " of receiver module, make it shinny just to LED light low level; Otherwise, make it extinguish just to LED light high level.When the moving acceleration data number collected reaches 6000, just no longer send to the receiving terminal of mobile phone.
Mobile phone receiving terminal in the present invention i.e. the control sequence flow chart of mobile phone terminal and transmitting terminal similar.Identical with launching procedure, if receiving terminal have received front introduction in time, and then just receive and storing moving acceleration information and CRC, and according to CRC, the data received are verified.If incorrect, just restart to receive data.If correctly just send it back induction signal " 0x42 ", the processor that moving acceleration data gives mobile phone by serial ports is processed simultaneously.
It is the interrupt handling routine flow chart of acceleration harvester in Fig. 7.Interrupt being controlled by the Timer0 in 16 bit timings/enumerator, in Timer0 initialize routine, TL0=0xCD is set, TH0=0xEC, control the every 4ms generation of mastery routine and once interrupt.In interrupt processing, the data processing module of acceleration harvester carries out A/D sampling and conversion to the signal on X-axis, Y-axis and Z axis three directions successively.
The structure of Fig. 8 packet that to be acceleration harvester of the present invention obtain through data processing module, the digital signal collected is sent to mobile phone by the order according to X, Y, Z, then triplet is analyzed, and can ensure integrity and the accuracy of data like this.
Embodiment 2
Fig. 9 illustrates the diagram of human motion state acquisition system of the present invention, and this human motion state acquisition system comprises mobile phone 100, acceleration harvester 200 and earphone 300.There is connecting line 210 one end of acceleration harvester 200, and the plug 211 of this connecting line is connected to the jack 101 of mobile phone 100; The other end of acceleration harvester 200 has connecting line 220, and the plug 221 of this connecting line is connected to the jack 301 of earphone 300.
Finally it should be noted that, above embodiment is only in order to describe technical scheme of the present invention instead of to limit this technical method, the present invention can extend in application other amendment, change, application and embodiment, and therefore think that all such amendments, change, application, embodiment are all in spirit of the present invention and teachings.
Claims (7)
1. a human motion state acquisition system, it is characterized in that, this system comprises hands machine, the earphone be connected with mobile phone, and the acceleration harvester be connected between mobile phone and earphone, described acceleration harvester comprises the data acquisition module for gathering acceleration of motion signal, the acceleration of motion signal collected is converted to the data processing module of digital signal, store described data processing module process obtain the data memory module of digital signal and digital signal be sent to the control module of mobile phone for control data acquisition module image data,
Described data acquisition module is used for being captured in X, Y and Z tri-direction acceleration of motion signals, analyzes human motion state with the acceleration signal by three directions;
Described earphone comprises four sections of circuits be connected with acceleration harvester, and three sections of circuits wherein transmit the acceleration information of X, Y and Z-direction respectively, and the 4th section of circuit is used for the speech data spread out of in transmitting cell-phone;
Described control module has the first button and the second button, and described first button is mode selecting key, and described second button is data acquisition start/stop key;
When pressing described first button, described data acquisition module is in manual mode, the described digital signal changed by described data processing module is stored in described data memory module, then presses described second button and the described digital signal be stored in described data memory module is sent to mobile phone; Or when described first button is not pressed, described data acquisition module is in automated manner, directly presses described second button and the described digital signal changed by described data processing module is directly sent to mobile phone.
2. human motion state acquisition system according to claim 1, is characterized in that, the top-stitching of described mobile phone, earphone and acceleration harvester connects.
3. human motion state acquisition system according to claim 2, is characterized in that, one end of described acceleration harvester is connected to the earphone jack of mobile phone, and the other end of acceleration harvester is furnished with the jack be connected with headset plug; Or one end of described acceleration harvester is connected to the earphone jack of mobile phone, the other end of acceleration harvester is furnished with the plug be connected with wireless headset jack.
4. human motion state acquisition system according to claim 1, is characterized in that, X, Y and Z tri-the direction acceleration of motion signals collected are separately converted to digital signal by described data processing module.
5. human motion state acquisition system according to claim 4, is characterized in that, also arranges the circuit of ripple and noise in the circuit of the data acquisition module periphery of the data acquisition module of X-direction, the data acquisition module of Y-direction and Z-direction.
6. human motion state acquisition system according to claim 1, it is characterized in that, data processing module comprises A/D converter and microprocessor, wherein A/D converter is used for the analog signal output of sensor to be converted to digital signal, and microprocessor is used for the packet structure obtained to encapsulate.
7. for gathering a method for human motion state, it is characterized in that, the method comprises the following steps:
First the control module by being arranged in the acceleration harvester between mobile phone and earphone selects the one in two kinds of mode of operations;
The data acquisition module controlling described acceleration harvester by described control module again gathers human motion acceleration signal;
The acceleration signal collected is converted into digital signal by the data processing module of described acceleration harvester; With
Based on the mode of operation selected, described digital signal is directly transferred in mobile phone, or is first stored in the memory module of acceleration harvester, then be transferred in mobile phone,
Wherein, described acceleration harvester is captured in X, Y and Z tri-direction acceleration of motion signals, described earphone comprises four sections of circuits be connected with acceleration harvester, three sections of circuits wherein transmit the data of X, Y and Z-direction respectively, 4th section of circuit is used for the speech data spread out of in transmitting cell-phone
Wherein, in described two kinds of mode of operations: the first is automatically directly transferred in mobile phone by described digital signal by control module; The second is by control module Non-follow control, is first stored in acceleration harvester by described digital signal, then is transferred in mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210456969.0A CN102973275B (en) | 2012-11-14 | 2012-11-14 | Acquisition system and acquisition method of human motion state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210456969.0A CN102973275B (en) | 2012-11-14 | 2012-11-14 | Acquisition system and acquisition method of human motion state |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102973275A CN102973275A (en) | 2013-03-20 |
| CN102973275B true CN102973275B (en) | 2015-05-27 |
Family
ID=47847829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210456969.0A Expired - Fee Related CN102973275B (en) | 2012-11-14 | 2012-11-14 | Acquisition system and acquisition method of human motion state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102973275B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5888309B2 (en) * | 2013-10-31 | 2016-03-22 | カシオ計算機株式会社 | Training support apparatus and system, form analysis apparatus and method, and program |
| IN2014MU00117A (en) * | 2014-01-13 | 2015-08-28 | Tata Consultancy Services Ltd | |
| CN104284268A (en) * | 2014-09-28 | 2015-01-14 | 北京塞宾科技有限公司 | Earphone capable of acquiring data information and data acquisition method |
| CN105104291B (en) * | 2015-07-27 | 2017-11-21 | 河南科技大学 | A kind of milk cow motion state method of discrimination and corresponding intelligent feeding method |
| CN106600874A (en) * | 2015-10-20 | 2017-04-26 | 中兴通讯股份有限公司 | Home security method, system and device |
| CN105611443B (en) * | 2015-12-29 | 2019-07-19 | 歌尔股份有限公司 | A kind of control method of earphone, control system and earphone |
| CN105891534A (en) * | 2016-04-08 | 2016-08-24 | 成都晨电智能科技有限公司 | Bicycle velocity measurement system and method |
| CN106376482B (en) * | 2016-08-29 | 2019-12-17 | 深圳市沃特沃德股份有限公司 | Animal fine motion judgment method and device and fine motion indication device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101178615A (en) * | 2007-12-12 | 2008-05-14 | 美新半导体（无锡）有限公司 | Gesture, movement induction system and portable electronic apparatus using same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7216053B2 (en) * | 2004-12-30 | 2007-05-08 | Nokia Corporation | Low power motion detector |
| KR20080069851A (en) * | 2007-01-24 | 2008-07-29 | 삼성전자주식회사 | Biosignal-measuring sensor instrument and headset having the sensor instrument and pendant having the sensor instrument |
| US20120114154A1 (en) * | 2010-11-05 | 2012-05-10 | Sony Ericsson Mobile Communications Ab | Using accelerometers for left right detection of headset earpieces |
| US9237393B2 (en) * | 2010-11-05 | 2016-01-12 | Sony Corporation | Headset with accelerometers to determine direction and movements of user head and method |
| DE102010062607A1 (en) * | 2010-12-08 | 2012-06-14 | Robert Bosch Gmbh | Device for generating an input signal |
| US9041545B2 (en) * | 2011-05-02 | 2015-05-26 | Eric Allen Zelepugas | Audio awareness apparatus, system, and method of using the same |
-
2012
- 2012-11-14 CN CN201210456969.0A patent/CN102973275B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101178615A (en) * | 2007-12-12 | 2008-05-14 | 美新半导体（无锡）有限公司 | Gesture, movement induction system and portable electronic apparatus using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102973275A (en) | 2013-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102973275B (en) | Acquisition system and acquisition method of human motion state | |
| CN102316394B (en) | Bluetooth equipment and audio playing method using same | |
| CN108966087B (en) | Wearing condition detection method and device of wireless earphone and wireless earphone | |
| CN110099324B (en) | Earphone wearing state detection method and device and earphone | |
| CN107300921A (en) | Long-range drive manner, device, user terminal and computer-readable recording medium | |
| CN104170360A (en) | Intelligent response method of user equipment, and user equipment | |
| CN209170602U (en) | Portable earphone charging box | |
| CN108021224B (en) | Screen lighting method and device | |
| CN103300864B (en) | Micro wireless sensor node | |
| CN110888620A (en) | Head-mounted equipment, wearing detection method and device thereof, and medium | |
| CN107166660A (en) | Air conditioning control method, device, system and motion sensing control air-conditioning | |
| CN110366846A (en) | Control device, terminal installation, bracket, notice system, control method and control program | |
| CN106197803A (en) | Fall acquisition method and the terminal unit of data | |
| CN212341836U (en) | Data glove and virtual reality system | |
| CN202067212U (en) | Three-dimensional motion vector detection device | |
| CN211207399U (en) | Power grid equipment inspection system | |
| CN115328770A (en) | Application program testing method and device, electronic equipment and storage medium | |
| CN112771893A (en) | 3D sound effect implementation method and device, storage medium and electronic equipment | |
| CN105334770B (en) | The voice match method of gesture identification is carried out based on wearable device | |
| CN105425658B (en) | Pass through the Intelligent worn device control method of gesture identification control voice database | |
| CN110326274A (en) | Control device, terminal installation, bracket, notice system, control method and control program | |
| CN211348393U (en) | STM 32-based solar portable oscilloscope | |
| CN210321758U (en) | Human body posture recognition instrument device | |
| CN113063417A (en) | Control method based on foot posture interaction | |
| CN103371904B (en) | Player with direction guiding function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180323 Address after: 100080 Beijing city Haidian District Shanyuan Street No. 1 1 10-1096 Patentee after: Beijing wisdom Technology Service Co., Ltd. Address before: No. 18 national software park Aquarius 214000 Jiangsu province Wuxi Zhenze Road 4 Room 411 Patentee before: Wuxi Smart Sensing Stars Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20191114 |